Shmelvin
You talk. They read. It goes away.
Text-only conversation with the people you know. Words appear as they’re written and fade once they’ve been read.
Web · iOS · Androidshmelvin.com (external site)

Independent software studio
Kalveric is a small, independent studio. We make our own products — each with its own name, its own character and the people it’s made for.
We start from one specific idea about how people talk, plan or think together, and follow it all the way: the product, the design, the engineering and the long work of running it well.
Kalveric stays in the background. The products are the point.
Selected products
Each has its own name, look, voice and home on the web. None of them looks like the others — on purpose.
You talk. They read. It goes away.
Text-only conversation with the people you know. Words appear as they’re written and fade once they’ve been read.
Web · iOS · Androidshmelvin.com (external site)

A phone call you type.
A live one-to-one line. Every keystroke appears on the other screen as it’s typed — no send button, no history.
iOS · Androidtheline.chat (external site)

Talk on WhatsApp. Settle it on Sababa.
Group plans without the endless thread. Share one link, everyone answers in a tap, and the plan is settled.
Web · iOS · Androidsababa.day (external site)

Every web page has a conversation.
Open any page on the web and discuss it with the people reading it. Reply for or against, quote a passage, read the room.
iOS · Androidsbeak.app (external site)

How we work
Every product is built around a single idea, and everything else is shaped to serve it.
No shared template and no house style imposed from above. Each product gets the identity its people deserve.
Every product explains what it keeps and why, in words people can actually read.
Several of our products are built for Hebrew, Arabic and English from the first sketch, with right-to-left treated as a full layout, not a fix.
Get in touch
Each of our products has its own support page. You’ll find them all in one place.